diff --git a/Makefile b/Makefile
index 47bb873a..e1dc2c6d 100644
--- a/Makefile
+++ b/Makefile
@@ -78,6 +78,7 @@ libax5043.a: ax5043/spi/ax5043spi.o
 #testafsktx: afsktx/main.o
 #	gcc -std=gnu99 $(DEBUG_BEHAVIOR) -o testafsktx -Wall -Wextra -L./ afsktx/ax25.o afsktx/ax5043.o afsktx/main.o -lwiringPi -lax5043 
 
+cubesatsim: cubesatsim.h
 cubesatsim: libax5043.a
 cubesatsim: afsk/ax25.o
 cubesatsim: afsk/ax5043.o